Koch's curve is the boundary of the Koch Snowflake obtained by beginning with an equilateral triangle, removing the middle third of each side and replacing it with two sides of a smaller triangle, and...More: lessons, discussions, ratings, reviews,...

The purpose of this lesson is to learn very simple methods to construct fractals, to do and practice some math, to appreciate the beauty of fractals, and finally to have fun with math. The lesson i...More: lessons, discussions, ratings, reviews,...

This is a target game involving fractions. The object of the Fraction Darts challenge is to "pop" balloons located on a number line between 0 and 1. The darts are "thrown" by entering a number in frac...More: lessons, discussions, ratings, reviews,...

Graphically determine the value of 2 given fractions represented as points on a number line; then graphically find a fraction whose value is between the value of the 2 given fractions and determine...More: lessons, discussions, ratings, reviews,...

Graphically determine the value of 2 given fractions represented as points on a number line then graphically find a fraction whose value is in between the value of the 2 given fractions and determi...More: lessons, discussions, ratings, reviews,...

Graphically cut squares or circles into parts representing a fraction's denominator, then color in the correct portions to represent the numerator. Then order these fractions from least to greatest...More: lessons, discussions, ratings, reviews,...

The applet calculates the event space of throwing six-sided dice and tossing coins. The user can select any number of dice up to a maximum of 4 and similarly any number of coins up to a maximum of 10...More: lessons, discussions, ratings, reviews,...

This material is based upon work supported by the
National Science Foundation under Grant DUE-0226284.
Any opinions, findings, and conclusions or recommendations
expressed in this material are those of the author(s)
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National Science Foundation.